diff --git a/spring-cloud-alibaba-dependencies/pom.xml b/spring-cloud-alibaba-dependencies/pom.xml
index 13dc4f598..326931d42 100644
--- a/spring-cloud-alibaba-dependencies/pom.xml
+++ b/spring-cloud-alibaba-dependencies/pom.xml
@@ -33,6 +33,7 @@
1.1.0
1.1.8.6
1.1.1
+ 1.0.5
@@ -385,6 +386,11 @@
${project.version}
+
+ com.alibaba.spring
+ spring-context-support
+ ${spring.context.support.version}
+
@@ -422,6 +428,13 @@
false
+
+ sonatype-nexus
+ https://oss.sonatype.org/content/repositories/releases
+
+ true
+
+
diff --git a/spring-cloud-alibaba-nacos-config/pom.xml b/spring-cloud-alibaba-nacos-config/pom.xml
index cf06182e1..b51f6d9d7 100644
--- a/spring-cloud-alibaba-nacos-config/pom.xml
+++ b/spring-cloud-alibaba-nacos-config/pom.xml
@@ -19,6 +19,11 @@
nacos-client
+
+ com.alibaba.spring
+ spring-context-support
+
+
org.springframework.cloud
diff --git a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java
index 0478ac887..0a5005d3a 100644
--- a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java
+++ b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java
@@ -17,8 +17,11 @@
package com.alibaba.cloud.nacos;
import java.util.List;
+import java.util.Map;
import java.util.Objects;
import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import javax.annotation.PostConstruct;
@@ -26,11 +29,13 @@ import com.alibaba.cloud.nacos.diagnostics.analyzer.NacosConnectionFailureExcept
import com.alibaba.nacos.api.NacosFactory;
import com.alibaba.nacos.api.config.ConfigService;
import com.alibaba.nacos.api.exception.NacosException;
+import com.alibaba.spring.util.PropertySourcesUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
@@ -64,6 +69,8 @@ public class NacosConfigProperties {
*/
public static final String PREFIX = "spring.cloud.nacos.config";
+ private static final Pattern PATTERN = Pattern.compile("-(\\w)");
+
private static final Logger log = LoggerFactory
.getLogger(NacosConfigProperties.class);
@@ -80,8 +87,8 @@ public class NacosConfigProperties {
String serverAddr = environment
.resolvePlaceholders("${spring.cloud.nacos.config.server-addr:}");
if (StringUtils.isEmpty(serverAddr)) {
- serverAddr = environment
- .resolvePlaceholders("${spring.cloud.nacos.server-addr:}");
+ serverAddr = environment.resolvePlaceholders(
+ "${spring.cloud.nacos.server-addr:localhost:8848}");
}
this.setServerAddr(serverAddr);
}
@@ -357,6 +364,14 @@ public class NacosConfigProperties {
this.name = name;
}
+ public Environment getEnvironment() {
+ return environment;
+ }
+
+ public void setEnvironment(Environment environment) {
+ this.environment = environment;
+ }
+
/**
* @return ConfigService
*/
@@ -399,9 +414,28 @@ public class NacosConfigProperties {
else {
properties.put(ENDPOINT, endpoint);
}
+
+ enrichNacosConfigProperties(properties);
return properties;
}
+ private void enrichNacosConfigProperties(Properties nacosConfigProperties) {
+ Map properties = PropertySourcesUtils
+ .getSubProperties((ConfigurableEnvironment) environment, PREFIX);
+ properties.forEach((k, v) -> nacosConfigProperties.putIfAbsent(resolveKey(k),
+ String.valueOf(v)));
+ }
+
+ private String resolveKey(String key) {
+ Matcher matcher = PATTERN.matcher(key);
+ StringBuffer sb = new StringBuffer();
+ while (matcher.find()) {
+ matcher.appendReplacement(sb, matcher.group(1).toUpperCase());
+ }
+ matcher.appendTail(sb);
+ return sb.toString();
+ }
+
@Override
public String toString() {
return "NacosConfigProperties{" + "serverAddr='" + serverAddr + '\''
diff --git a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
index 560545a28..af51b3aab 100644
--- a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
+++ b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
@@ -62,7 +62,7 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
@Override
public PropertySource> locate(Environment env) {
-
+ nacosConfigProperties.setEnvironment(env);
ConfigService configService = nacosConfigProperties.configServiceInstance();
if (null == configService) {
diff --git a/spring-cloud-alibaba-nacos-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-cloud-alibaba-nacos-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index c9c872616..3d322070e 100644
--- a/spring-cloud-alibaba-nacos-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-cloud-alibaba-nacos-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -3,6 +3,7 @@
{
"name": "spring.cloud.nacos.server-addr",
"type": "java.lang.String",
+ "defaultValue": "localhost:8848",
"description": "nacos server address."
},
{
diff --git a/spring-cloud-alibaba-nacos-discovery/pom.xml b/spring-cloud-alibaba-nacos-discovery/pom.xml
index 968267718..c87b1793e 100644
--- a/spring-cloud-alibaba-nacos-discovery/pom.xml
+++ b/spring-cloud-alibaba-nacos-discovery/pom.xml
@@ -19,6 +19,11 @@
nacos-client
+
+ com.alibaba.spring
+ spring-context-support
+
+
org.springframework.cloud
spring-cloud-commons
diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java
index 7e419ec6f..3fb9dfec1 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java
@@ -25,6 +25,8 @@ import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import javax.annotation.PostConstruct;
@@ -34,6 +36,7 @@ import com.alibaba.nacos.api.naming.NamingMaintainService;
import com.alibaba.nacos.api.naming.NamingService;
import com.alibaba.nacos.api.naming.PreservedMetadataKeys;
import com.alibaba.nacos.client.naming.utils.UtilAndComs;
+import com.alibaba.spring.util.PropertySourcesUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -41,6 +44,7 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.commons.util.InetUtils;
+import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
@@ -66,6 +70,13 @@ public class NacosDiscoveryProperties {
private static final Logger log = LoggerFactory
.getLogger(NacosDiscoveryProperties.class);
+ /**
+ * Prefix of {@link NacosDiscoveryProperties}.
+ */
+ public static final String PREFIX = "spring.cloud.nacos.discovery";
+
+ private static final Pattern PATTERN = Pattern.compile("-(\\w)");
+
/**
* nacos discovery server address.
*/
@@ -430,8 +441,8 @@ public class NacosDiscoveryProperties {
String serverAddr = env
.resolvePlaceholders("${spring.cloud.nacos.discovery.server-addr:}");
if (StringUtils.isEmpty(serverAddr)) {
- serverAddr = env
- .resolvePlaceholders("${spring.cloud.nacos.server-addr:}");
+ serverAddr = env.resolvePlaceholders(
+ "${spring.cloud.nacos.server-addr:localhost:8848}");
}
this.setServerAddr(serverAddr);
}
@@ -518,7 +529,26 @@ public class NacosDiscoveryProperties {
properties.put(SECRET_KEY, secretKey);
properties.put(CLUSTER_NAME, clusterName);
properties.put(NAMING_LOAD_CACHE_AT_START, namingLoadCacheAtStart);
+
+ enrichNacosDiscoveryProperties(properties);
return properties;
}
+ private void enrichNacosDiscoveryProperties(Properties nacosDiscoveryProperties) {
+ Map properties = PropertySourcesUtils
+ .getSubProperties((ConfigurableEnvironment) environment, PREFIX);
+ properties.forEach((k, v) -> nacosDiscoveryProperties.putIfAbsent(resolveKey(k),
+ String.valueOf(v)));
+ }
+
+ private String resolveKey(String key) {
+ Matcher matcher = PATTERN.matcher(key);
+ StringBuffer sb = new StringBuffer();
+ while (matcher.find()) {
+ matcher.appendReplacement(sb, matcher.group(1).toUpperCase());
+ }
+ matcher.appendTail(sb);
+ return sb.toString();
+ }
+
}
diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-cloud-alibaba-nacos-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index 2f0718f95..b3dc069b9 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -2,6 +2,7 @@
{
"name": "spring.cloud.nacos.server-addr",
"type": "java.lang.String",
+ "defaultValue": "localhost:8848",
"description": "nacos server address."
},
{
diff --git a/spring-cloud-alibaba-seata/pom.xml b/spring-cloud-alibaba-seata/pom.xml
index 5f4a2802d..216008cc0 100644
--- a/spring-cloud-alibaba-seata/pom.xml
+++ b/spring-cloud-alibaba-seata/pom.xml
@@ -38,6 +38,12 @@
true
+
+ org.springframework.cloud
+ spring-cloud-loadbalancer
+ true
+
+
org.springframework.cloud
spring-cloud-starter-netflix-ribbon
diff --git a/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataBeanPostProcessor.java b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataBeanPostProcessor.java
index e815a9ec8..e737c0e05 100644
--- a/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataBeanPostProcessor.java
+++ b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataBeanPostProcessor.java
@@ -22,7 +22,7 @@ import org.springframework.beans.factory.config.BeanPostProcessor;
/**
* @author xiaojing
*/
-final class SeataBeanPostProcessor implements BeanPostProcessor {
+public class SeataBeanPostProcessor implements BeanPostProcessor {
private final SeataFeignObjectWrapper seataFeignObjectWrapper;
diff --git a/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignBlockingLoadBalancerClient.java b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignBlockingLoadBalancerClient.java
new file mode 100644
index 000000000..3ad4a09ae
--- /dev/null
+++ b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignBlockingLoadBalancerClient.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2013-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.seata.feign;
+
+import java.io.IOException;
+import java.net.URI;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import feign.Client;
+import feign.Request;
+import feign.Response;
+import io.seata.core.context.RootContext;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
+import org.springframework.http.HttpStatus;
+import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
+
+/**
+ * @author yuhuangbin
+ */
+public class SeataFeignBlockingLoadBalancerClient implements Client {
+
+ private static final Log LOG = LogFactory
+ .getLog(SeataFeignBlockingLoadBalancerClient.class);
+
+ private final Client delegate;
+
+ private final BlockingLoadBalancerClient loadBalancerClient;
+
+ SeataFeignBlockingLoadBalancerClient(Client delegate,
+ BlockingLoadBalancerClient loadBalancerClient) {
+ this.delegate = delegate;
+ this.loadBalancerClient = loadBalancerClient;
+ }
+
+ @Override
+ public Response execute(Request request, Request.Options options) throws IOException {
+ final URI originalUri = URI.create(request.url());
+ String serviceId = originalUri.getHost();
+ Assert.state(serviceId != null,
+ "Request URI does not contain a valid hostname: " + originalUri);
+ ServiceInstance instance = loadBalancerClient.choose(serviceId);
+ if (instance == null) {
+ String message = "Load balancer does not contain an instance for the service "
+ + serviceId;
+ if (LOG.isWarnEnabled()) {
+ LOG.warn(message);
+ }
+ return Response.builder().request(request)
+ .status(HttpStatus.SERVICE_UNAVAILABLE.value())
+ .body(message, StandardCharsets.UTF_8).build();
+ }
+ String reconstructedUrl = loadBalancerClient.reconstructURI(instance, originalUri)
+ .toString();
+ Request newRequest = Request.create(request.httpMethod(), reconstructedUrl,
+ enrichRequstHeader(request.headers()), request.requestBody());
+
+ return delegate.execute(newRequest, options);
+ }
+
+ private Map> enrichRequstHeader(
+ Map> headers) {
+ String xid = RootContext.getXID();
+ if (!StringUtils.isEmpty(xid)) {
+ Map> newHeaders = new HashMap<>();
+ newHeaders.putAll(headers);
+ newHeaders.put(RootContext.KEY_XID, Arrays.asList(xid));
+ return newHeaders;
+ }
+ return headers;
+ }
+
+}
diff --git a/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignObjectWrapper.java b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignObjectWrapper.java
index 95c2a3f8e..58b9ef2c7 100644
--- a/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignObjectWrapper.java
+++ b/spring-cloud-alibaba-seata/src/main/java/com/alibaba/cloud/seata/feign/SeataFeignObjectWrapper.java
@@ -16,9 +16,14 @@
package com.alibaba.cloud.seata.feign;
+import java.lang.reflect.Field;
+
import feign.Client;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.BeanFactory;
+import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.openfeign.ribbon.CachingSpringLoadBalancerFactory;
import org.springframework.cloud.openfeign.ribbon.LoadBalancerFeignClient;
@@ -28,12 +33,16 @@ import org.springframework.cloud.openfeign.ribbon.LoadBalancerFeignClient;
*/
public class SeataFeignObjectWrapper {
+ private static final Log LOG = LogFactory.getLog(SeataFeignObjectWrapper.class);
+
private final BeanFactory beanFactory;
private CachingSpringLoadBalancerFactory cachingSpringLoadBalancerFactory;
private SpringClientFactory springClientFactory;
+ private BlockingLoadBalancerClient loadBalancerClient;
+
SeataFeignObjectWrapper(BeanFactory beanFactory) {
this.beanFactory = beanFactory;
}
@@ -45,11 +54,41 @@ public class SeataFeignObjectWrapper {
return new SeataLoadBalancerFeignClient(client.getDelegate(), factory(),
clientFactory(), this.beanFactory);
}
+ if (bean.getClass().getName().equals(
+ "org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient")) {
+ return new SeataFeignBlockingLoadBalancerClient(getClient(bean),
+ loadBalancerClient());
+ }
return new SeataFeignClient(this.beanFactory, (Client) bean);
}
return bean;
}
+ private Client getClient(Object bean) {
+ Field client = null;
+ boolean oldAccessible = false;
+ try {
+ client = bean.getClass().getDeclaredField("delegate");
+ oldAccessible = client.isAccessible();
+ client.setAccessible(true);
+ return (Client) client.get(bean);
+ }
+ catch (Exception e) {
+ LOG.error("get delegate client error", e);
+ }
+ finally {
+ client.setAccessible(oldAccessible);
+ }
+ return null;
+ }
+
+ private BlockingLoadBalancerClient loadBalancerClient() {
+ if (this.loadBalancerClient != null) {
+ return this.loadBalancerClient;
+ }
+ return beanFactory.getBean(BlockingLoadBalancerClient.class);
+ }
+
CachingSpringLoadBalancerFactory factory() {
if (this.cachingSpringLoadBalancerFactory == null) {
this.cachingSpringLoadBalancerFactory = this.beanFactory
diff --git a/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java b/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
index cbb63e8ea..e0aa9e741 100644
--- a/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
+++ b/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
@@ -54,11 +54,8 @@ public class NacosDataSourceProperties extends AbstractDataSourceProperties {
public void preCheck(String dataSourceName) {
if (StringUtils.isEmpty(serverAddr)) {
serverAddr = this.getEnv().getProperty(
- "spring.cloud.sentinel.datasource.nacos.server-addr", "");
- if (StringUtils.isEmpty(serverAddr)) {
- throw new IllegalArgumentException(
- "NacosDataSource server-addr is empty");
- }
+ "spring.cloud.sentinel.datasource.nacos.server-addr",
+ "localhost:8848");
}
}